Headborne Systems Crye Precision | Airframe™ Rails

Based On The Ops-Core^® Arc Rail™ Architecture, This System Allows Any Number Of Accessories To Be Mounted To The Helmet. Includes An Attachment For An Oxygen Mask, Nvg-Retention Bungee Cords, And Cable Management Tie-Downs. The Ops-Core^® Arc Rail™ System Used Under License From Ops-Core^® Inc. Sold As A Pair. One Size Fits All Airframe™ Helmets . Made In Us From Us Materials.